JPH0577088B2 - - Google Patents

Info

Publication number
JPH0577088B2
JPH0577088B2 JP63196245A JP19624588A JPH0577088B2 JP H0577088 B2 JPH0577088 B2 JP H0577088B2 JP 63196245 A JP63196245 A JP 63196245A JP 19624588 A JP19624588 A JP 19624588A JP H0577088 B2 JPH0577088 B2 JP H0577088B2
Authority
JP
Japan
Prior art keywords
optical
ports
modules
backplane
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP63196245A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01173214A (ja
Inventor
Roodesu Fuoretsuto Debitsuto
Eru Sobin Debitsudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Telephone and Telegraph Co Inc, AT&T Corp filed Critical American Telephone and Telegraph Co Inc
Publication of JPH01173214A publication Critical patent/JPH01173214A/ja
Publication of JPH0577088B2 publication Critical patent/JPH0577088B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H04Q1/16—Wiring arrangements for selector switches or relays in frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H04Q1/15—Backplane arrangements
    • H04Q1/155—Backplane arrangements characterised by connection features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
JP63196245A 1987-12-24 1988-08-08 光バックプレイン Granted JPH01173214A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/137,696 US4870637A (en) 1987-12-24 1987-12-24 Optical backplane
US137696 1987-12-24

Publications (2)

Publication Number Publication Date
JPH01173214A JPH01173214A (ja) 1989-07-07
JPH0577088B2 true JPH0577088B2 (zh) 1993-10-26

Family

ID=22478657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63196245A Granted JPH01173214A (ja) 1987-12-24 1988-08-08 光バックプレイン

Country Status (8)

Country Link
US (1) US4870637A (zh)
EP (1) EP0323000B1 (zh)
JP (1) JPH01173214A (zh)
KR (1) KR910004403B1 (zh)
CA (1) CA1280465C (zh)
DE (1) DE3851945T2 (zh)
HK (1) HK130495A (zh)
SG (1) SG26353G (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020152A (en) * 1987-05-04 1991-05-28 Glista Jr Andrew S Fault tolerant-fiber optic coupler/repeater for use in high speed data transmission and the like
GB2228846B (en) * 1989-03-01 1993-08-18 Stc Plc Fibre optic transmission system
US5138475A (en) * 1990-03-26 1992-08-11 At&T Bell Laboratories Dc-coupled optical data link utilizing differential transmission
US5583998A (en) * 1991-12-20 1996-12-10 Bull Hn Information Systems Inc. Method and apparatus for increasing the speed of data exchange among the subsystems of a data processing system
US5283678A (en) * 1992-03-18 1994-02-01 Alcatel Network Systems, Inc. Metallic access in a fiber remote terminal
US5533188A (en) * 1992-10-19 1996-07-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fault-tolerant processing system
US5245680A (en) * 1993-02-05 1993-09-14 Unisys Corporation Grin lens optical backplane with dual transmitter-receiver repeaters
US5420954A (en) * 1993-05-24 1995-05-30 Photonics Research Incorporated Parallel optical interconnect
FR2722044B1 (fr) * 1994-07-01 1996-08-02 Thomson Csf Systeme d'interconnexion optique
JPH10506480A (ja) * 1994-09-30 1998-06-23 シーメンス アクチエンゲゼルシヤフト 互いに通信に使用される電子機器を接続するための装置
US5877882A (en) * 1996-06-13 1999-03-02 International Business Machines Corp. Optical docking station
NL1006963C2 (nl) * 1997-09-08 1999-03-09 Koninkl Kpn Nv Interconnectie-systeem voor optische netwerken.
AU2001245563A1 (en) * 2000-04-03 2001-10-15 Corona Optical Systems, Inc. Optical amplifier
US7010232B1 (en) * 2000-12-20 2006-03-07 Cisco Technology, Inc. Removable optical interface modules
US7061944B2 (en) 2001-05-25 2006-06-13 International Business Machines Corporation Apparatus and method for wavelength-locked loops for systems and applications employing electromagnetic signals
US6751014B2 (en) 2001-06-19 2004-06-15 International Business Machines Corporation Automatic gain control and dynamic equalization of erbium doped optical amplifiers in wavelength multiplexing networks
US6931211B2 (en) * 2001-08-23 2005-08-16 Cedarpoint Communications, Inc. Reconfigurable data communications system with a removable optical backplane connector
US7062166B2 (en) 2001-09-26 2006-06-13 International Business Machines Corporation First and second derivative processing of wavelength multiplexed optical signals
EP1298833B1 (en) * 2001-09-27 2007-04-18 Alcatel Canada Inc. Method of synchronizing parallel optical links between communications components.
CA2357932A1 (en) 2001-09-27 2003-03-27 Alcatel Canada Inc. Method of synchronizing parallel optical links between communications components
US6970649B2 (en) * 2001-10-30 2005-11-29 International Business Machines Corporation WDMA free space broadcast technique for optical backplanes and interplanar communications
US6816637B2 (en) * 2002-02-11 2004-11-09 International Business Machines Corporation Magneto-optical switching backplane for processor interconnection
US7272293B2 (en) * 2003-08-12 2007-09-18 Omnitek Partners Llc Device having a casing and /or interior acting as a communication bus between electronic components
JP4687621B2 (ja) * 2006-09-08 2011-05-25 日立電線株式会社 スイッチ機能付通信モジュール及び通信装置
EP2598967A4 (en) * 2010-07-26 2017-12-06 Hewlett-Packard Enterprise Development LP A system including a module
GB201103057D0 (en) * 2011-02-22 2011-04-06 Wivenhoe Technology Ltd Programmable and adaptive architecture on demand for optical cross-connects and optical processing units
WO2013137870A1 (en) * 2012-03-14 2013-09-19 Hewlett-Packard Development Company, L.P. Replaceable modular optical connection assembly
US20150093073A1 (en) * 2013-09-30 2015-04-02 Anue Systems, Inc. Optical Tap Modules Having Integrated Splitters And Aggregated Multi-Fiber Tap Output Connectors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100531A (en) * 1980-12-15 1982-06-22 Omron Tateisi Electronics Co Optical bus module
JPS6313492A (ja) * 1986-07-02 1988-01-20 Nec Corp ル−タセル

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227260A (en) * 1978-11-06 1980-10-07 The Singer Company Electronic active star element for an optical data transmission system
US4261641A (en) * 1979-04-02 1981-04-14 The Boeing Company Active multiport fiber optic data bus coupler
CA1143978A (en) * 1980-11-26 1983-04-05 Derwyn C. Johnson Passive fiber optic data bus configurations
US4583161A (en) * 1981-04-16 1986-04-15 Ncr Corporation Data processing system wherein all subsystems check for message errors
JPS59153344A (ja) * 1983-02-21 1984-09-01 Nec Corp 光放送通信網
US4733093A (en) * 1984-03-26 1988-03-22 Northern Telecom Limited Electronic apparatus with circuit cards and signals optically coupled therebetween
US4695999A (en) * 1984-06-27 1987-09-22 International Business Machines Corporation Cross-point switch of multiple autonomous planes
US4630254A (en) * 1984-10-26 1986-12-16 Trw Inc. Controlled star network
US4654889A (en) * 1985-02-05 1987-03-31 Westinghouse Electric Corp. Multi-star fiber optic network with improved access time
DE3508417A1 (de) * 1985-03-07 1986-09-11 Siemens AG, 1000 Berlin und 8000 München Verfahren zur optischen uebertragung von bitseriellen nachrichteninformationen, insbesondere von sprach- und videosignalen, ueber ringfoermig konfigurierte netzwerke
JPS62126727A (ja) * 1985-11-27 1987-06-09 Matsushita Electric Ind Co Ltd Ｃｓｍａ／ｃｄ・光スタ−型ネツトワ−クシステム
US4709415A (en) * 1986-11-14 1987-11-24 Warner Cable Communications, Inc. T-carrier fiber optic modem
US4776041A (en) * 1986-12-04 1988-10-04 The Mitre Corporation Collision detection in a fiber optic local area network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100531A (en) * 1980-12-15 1982-06-22 Omron Tateisi Electronics Co Optical bus module
JPS6313492A (ja) * 1986-07-02 1988-01-20 Nec Corp ル−タセル

Also Published As

Publication number Publication date
EP0323000A2 (en) 1989-07-05
US4870637A (en) 1989-09-26
CA1280465C (en) 1991-02-19
HK130495A (en) 1995-08-24
KR910004403B1 (ko) 1991-06-27
JPH01173214A (ja) 1989-07-07
DE3851945T2 (de) 1995-05-18
KR890011238A (ko) 1989-08-14
EP0323000B1 (en) 1994-10-26
SG26353G (en) 1995-09-18
EP0323000A3 (en) 1990-01-10
DE3851945D1 (de) 1994-12-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees